Date of Award

12-8-2018

Document Type

Thesis

Degree Name

Computer Science, MS

First Advisor

Hung-Chi Su

Committee Members

Hai Jiang; Jeff Jenness

Call Number

ISBN 9780438706750

Abstract

Typically, modern Automatic Speech Recognition (ASR) engines are developed using artificial neural networks (ANN) that utilize probabilistic and stochastic models for analyzing data and computing outputs. As such, limitations are seen with this structure of implementation due to the volume of data required for accuracy and scalability. Resultantly, different software solutions are being considered to improve the accuracy of ASR engines in these unique cases where commonly used models fall short. The presented research illustrates the potential of a biological neural network (BNN) if implemented as an ASR engine. Theoretical comparisons are made between the efficiency of a BNN and a finite-state transducer model (FST). Tests are performed using Numenta Platform for Intelligent Computing (NuPIC) and Kaldi. Kaldi is an OpenFst ASR engine and NuPIC is a BNN platform based on hierarchical temporal memory (HTM) that is configurable for various applications.

Rights Management

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.